Merge branch 'api-IsNonClientRegionSupportEnabled-draft' of https://github.com/MicrosoftEdge/WebView2Feedback into api-IsNonClientRegionSupportEnabled-draft

Author: abbychoii

specs/IsNonClientRegionSupportEnabled.md

@@ -119,9 +119,9 @@ Non-client regions are HTML elements that are marked with the css style `app-reg
 ```
 
 # Remarks
-If the feature flag (`msWebView2EnableDraggableRegions`) is used to enable draggable regions in 
-additional browser arguments, draggable region support will remain enabled even if the 
-`IsNonClientRegionSupportEnabled` setting is `FALSE`. 
+If the feature flag (`msWebView2EnableDraggableRegions`) is used to enable the CSS style `app-region`'s
+values `drag` and `no-drag`, draggable region support will remain enabled 
+even if the `IsNonClientRegionSupportEnabled` setting is `FALSE`. 
 * Note: The feature flag is experimental and should not be used in production.
 
 # API Notes